Gallatin New Homes for Sale - Gallatin TN New Construction - 400000-500000

Browse new homes for sale in Gallatin, Tennessee like a real estate agent! Access all of the new construction MLS listings in Gallatin TN.

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New Construction Homes For Sale in Gallatin TN, $400,000 - $500,000

53 Properties Found.
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As of October 8, 2026 there are 53 active properties for sale in Gallatin TN, $400,000 - $500,000 with an average listing price of $448,391. The highest-priced property listing is $499,990, while the lowest priced property can be purchased for $400,315. New Construction Homes For Sale in Gallatin TN, $400,000 - $500,000 have an average price of $215 per square foot, based on listings with an average of 3.5 bedrooms, 2.5 bathrooms, and 2,125 square feet of living space.